trillion

(noun, adjective, numeral)

adjective

1. one quintillion in Great Britain

Similar word(s): cardinal

2. one million million in the United States

Similar word(s): cardinal

noun

1. a very large indefinite number (usually hyperbole)

Similar word(s): bazillion, billion, gazillion, jillion, million, zillion

Definition categories: quantity

2. the number that is represented as a one followed by 18 zeros

- in England they call a quintillion a trillion

Definition categories: quantity

3. the number that is represented as a one followed by 12 zeros

- in England they call a trillion a billion

Definition categories: quantity

numeral

1. (US, modern Britain, Australia, short scale) A million million: 1 followed by twelve zeros, 1012.

2. (dated Britain, Australia, long scale) A million million million: 1 followed by eighteen zeros, 1018.